Different manufacturers have different stances on OEM unlocking:
(Original Equipment Manufacturer Unlocking) is a setting found in the Android operating system, usually located within the Developer Options menu. It acts as a software switch that allows the bootloader of an Android device to be unlocked. bit.ly/oemunlock
I cannot access external websites or specific URLs, including the one you provided ( bit.ly/oemunlock ). bit.ly/oemunlock